CN204375770U - A kind of colored packaging adhesive film and the two glass solar modules adopting this glued membrane to encapsulate - Google Patents
A kind of colored packaging adhesive film and the two glass solar modules adopting this glued membrane to encapsulate Download PDFInfo
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- CN204375770U CN204375770U CN201420872651.5U CN201420872651U CN204375770U CN 204375770 U CN204375770 U CN 204375770U CN 201420872651 U CN201420872651 U CN 201420872651U CN 204375770 U CN204375770 U CN 204375770U
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- adhesive film
- transparent eva
- eva adhesive
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses a kind of colored packaging adhesive film, it comprises the upper strata transparent EVA adhesive film, middle color PET film layer and the lower floor's transparent EVA adhesive film that set gradually from top to bottom, and described upper strata transparent EVA adhesive film, middle color PET film layer and lower floor's transparent EVA adhesive film adopt three-layer co-extruded method to form integrated formed structure.This colored packaging adhesive film has excellent mechanical intensity and cohesive force, can according to market demand adjustable packaging adhesive film color, meet building decoration and beautify requirement, effectively prevent the displacement of assembly cell piece, starved or colored filler from polluting the defects such as cell piece, also make assembly have excellent impact resistance intensity and bonding force, extend assembly useful life.The invention also discloses a kind of two glass solar modules adopting this glued membrane to encapsulate, this pair of glass solar module outward appearance colour is attractive in appearance, has excellent impact resistance intensity and useful life.
Description
Technical field
The utility model relates to a kind of photovoltaic component encapsulating glued membrane, and the two glass solar modules particularly relating to a kind of colored packaging adhesive film and adopt this glued membrane to encapsulate, belong to solar module encapsulation field.
Background technology
Photovoltaic building is a kind of new model utilizing solar power generation, improves generating by the building enclosure outer surface or the direct building enclosure outer surface structure that replaces solar cell being arranged on building.BIPV (BIPV) technology is that photovoltaic module and glass curtain wall are combined closely and formed the technology of green building, there is great development space and energy-saving low-carbon environment-friendly advantage, therefore BIPV is just becoming the new markets that photovoltaic industry and building trade are opened up jointly, is the development trend in photovoltaic market future.
Chinese development green building will effectively drive the industry developments such as building material, new forms of energy, energy conservation service, and be expected to prize the green marketing scale exceeding trillion yuan, development space is huge.BIPV assembly production technology is classified as the project of giving priority to by country's solar photovoltaic industry " 12 " development plan, comprise the building materials that can directly combine with building, be applied to BIPV two glass assembly, hollow glass components etc. on factory roof, agricultural greenhouse and curtain wall.The national support on policy to BIPV technology, price subsidies and great development space and the market demand, make BIPV technology obtain significant progress, also impel new encapsulating material and production technology to continue to bring out.
Developing rapidly of BIPV, Application in Building market is made to propose new higher performance requirement and aesthetic to two glass assembly, with reference to Fig. 1, current existing pair of glass assembly comprises the ultra-clear glasses 4, transparent EVA glued membrane 5, solar battery sheet 6, transparent EVA glued membrane 5 and the float glass 7 that set gradually from top to bottom, encapsulate owing to mostly adopting transparent adhesive film, few part adopts white EVA packaging adhesive film product, in use there is following problem:
1. the appearance color of existing pair of glass photovoltaic component encapsulating glued membrane is single, can not meet the needs of market to its beautiful decoration for building curtain wall etc.
2., when existing transparent adhesive film or white EVA adhesive film are used for two glass photovoltaic component encapsulating heated lamination, occur that contraction easily causes cell piece displacement, starved or white filler to pollute the defects such as cell piece.
3. the mechanical strength of existing pair of glass photovoltaic component encapsulating glued membrane is poor, and two glass photovoltaic module needs to have excellent impact strength and adhesive strength as construction material, to ensure to meet construction material requirement in useful life.
Utility model content
For the deficiencies in the prior art, one of the purpose of this utility model is to provide a kind of colored packaging adhesive film, has excellent mechanical intensity and cohesive force, according to market demand adjustable packaging adhesive film color, can meet building decoration and beautify requirement.Effectively prevent that assembly cell piece is shifted, starved or colored filler pollute the defects such as cell piece, also make assembly have excellent impact resistance intensity and bonding force, extend assembly useful life.
Two of the purpose of this utility model is to provide a kind of two glass solar modules that have employed above-mentioned colored packaging adhesive film encapsulation, and this pair of glass solar module outward appearance colour is attractive in appearance, has excellent impact resistance intensity and useful life.
Realize the purpose of this utility model to reach by taking following technical scheme:
A kind of colored packaging adhesive film, it is characterized in that: it comprises the upper strata transparent EVA adhesive film, middle color PET film layer and the lower floor's transparent EVA adhesive film that set gradually from top to bottom, described upper strata transparent EVA adhesive film, middle color PET film layer and lower floor's transparent EVA adhesive film adopt three-layer co-extruded method to form integrated formed structure.
As preferably, the thickness of described upper strata transparent EVA adhesive film is 400-700 micron, preferred 600-700 micron.
As preferably, the thickness of described lower floor transparent EVA adhesive film is 100-400 micron, preferred 200-300 micron.
As preferably, the thickness of described middle color PET film layer is 50-400 micron, preferred 100-200 micron.
As preferably, the color of described middle color PET film layer is one or more the secondary colour in white, black, redness, blueness, yellow, green.
A kind of two glass solar module, it comprises the ultra-clear glasses, transparent EVA glued membrane, solar battery sheet, colored packaging adhesive film and the float glass that set gradually from top to bottom, it is characterized in that: bonding by colored packaging adhesive film between the back side of described solar battery sheet and float glass; Described colored packaging adhesive film comprises the upper strata transparent EVA adhesive film, middle color PET film layer and the lower floor's transparent EVA adhesive film that set gradually from top to bottom, and described upper strata transparent EVA adhesive film, middle color PET film layer and lower floor's transparent EVA adhesive film adopt three-layer co-extruded method to form integrated formed structure; Described upper strata transparent EVA adhesive film is bonding with the back side of solar battery sheet, and lower floor's transparent EVA adhesive film of described colored packaging adhesive film is bonding with the medial surface of float glass.
As preferably, the thickness of described upper strata transparent EVA adhesive film is 400-700 micron, preferred 600-700 micron.
As preferably, the thickness of described lower floor transparent EVA adhesive film is 100-400 micron, preferred 200-300 micron.
As preferably, the thickness of described middle color PET film layer is 50-400 micron, preferred 100-200 micron.
As preferably, the color of described middle color PET film layer is one or more the secondary colour in white, black, redness, blueness, yellow, green.
The beneficial effects of the utility model are:
1. colored packaging adhesive film of the present utility model adopts three-layer co-extruded method to form integrated formed structure by upper strata transparent EVA adhesive film, middle color PET film layer and lower floor's transparent EVA adhesive film, has excellent mechanical intensity and cohesive force.Simultaneously, owing to introducing middle color PET film layer, according to market demand adjustable packaging adhesive film color, building decoration can be met and beautifies requirement, and middle color PET film layer has excellent mechanical intensity, the impact strength of assembly can be improved thus extend its useful life.
2. described in the utility model pair of glass solar module is bondd by described colored packaging adhesive film between the back side and float glass of solar battery sheet, wherein, the upper strata transparent EVA adhesive film of described colored packaging adhesive film and the back side of solar battery sheet bond, and lower floor's transparent EVA adhesive film of described colored packaging adhesive film and the medial surface of float glass bond.Wherein, middle color PET film layer has excellent resistance to elevated temperatures in component package process, can not shrink deformation or flowing under high temperature, effectively prevents cell piece displacement, colored filler pollution cell piece.Simultaneously, the utility model optimal design thickness of upper strata transparent EVA adhesive film and lower floor's transparent EVA adhesive film, be applied in two glass component package process, effectively can fill two glass assembly space, fully and glass and cell piece surface contact, avoid assembly to occur starved, there is excellent adhesive strength simultaneously.Therefore this pair of glass solar module outward appearance colour is attractive in appearance, has excellent impact resistance intensity and useful life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the two glass solar module of prior art.
Fig. 2 is the structural representation of colored packaging adhesive film of the present utility model.
Fig. 3 is the structural representation of of the present utility model pair of glass solar module.
Wherein: 1, upper strata transparent EVA adhesive film; 2, middle color PET film layer; 3, lower floor's transparent EVA adhesive film; 4, ultra-clear glasses; 5, transparent EVA glued membrane; 6, solar battery sheet; 7, float glass.
Embodiment
Below, in conjunction with embodiment, the utility model is described further:
Embodiment 1:
With reference to Fig. 2, a kind of colored packaging adhesive film, it comprises the upper strata transparent EVA adhesive film 1, middle color PET film layer 2 and the lower floor's transparent EVA adhesive film 3 that set gradually from top to bottom, and described upper strata transparent EVA adhesive film 1, middle color PET film layer 2 and lower floor's transparent EVA adhesive film 3 adopt three-layer co-extruded method to form integrated formed structure.
With reference to Fig. 3, a kind of two glass solar module, it comprises the ultra-clear glasses 4, transparent EVA glued membrane 5, solar battery sheet 6, colored packaging adhesive film and the float glass 7 that set gradually from top to bottom, bonding by colored packaging adhesive film between the back side of described solar battery sheet 6 and float glass 7; Described colored packaging adhesive film comprises the upper strata transparent EVA adhesive film 1, middle color PET film layer 2 and the lower floor's transparent EVA adhesive film 3 that set gradually from top to bottom, and described upper strata transparent EVA adhesive film 1, middle color PET film layer 2 and lower floor's transparent EVA adhesive film 3 adopt three-layer co-extruded method to form integrated formed structure; Described upper strata transparent EVA adhesive film 1 is bonding with the back side of solar battery sheet 6, and lower floor's transparent EVA adhesive film 3 of described colored packaging adhesive film is bonding with the medial surface of float glass 7.
Described upper strata transparent EVA adhesive film 1 and lower floor's transparent EVA adhesive film 3 play the effect of bonding solar battery sheet 6 and float glass 7 respectively, middle color PET film layer 2, different colours can be selected, play the effect of beautifying and decorating assembly, middle color PET film layer 2 has excellent mechanical strength simultaneously, enhances the impact strength of two glass assembly.
Described upper strata transparent EVA adhesive film 1 and lower floor's transparent EVA adhesive film 3 are all EVA film adhesive for solar cell package.Film thickness in described upper strata transparent EVA adhesive film 1 is 700 microns.Film thickness in described lower floor transparent EVA adhesive film 3 is 300 microns.
The thickness of described middle color PET film layer 2 is 200 microns.The color of described middle color PET film layer 2 is one or more the secondary colours in white, black, redness, blueness, yellow, green.
Colored packaging adhesive film of the present utility model adopts three-layer co-extruded technology one-step shaping, upper strata transparent EVA adhesive film 1, middle color PET film layer 2 and these three layers of materials of lower floor's transparent EVA adhesive film 3 are melt extruded in different extruder by the resin particle of correspondence and auxiliary agent respectively, and above-mentioned colored packaging adhesive film is made in curtain coating, pressing, traction, cooling.
In the present embodiment, middle color PET film layer 2 is in PET resin, add function Masterbatch, add different colours function Masterbatch as required, thus make the PET film of respective color (one or more the secondary colour in white, black, redness, blueness, yellow, green).
Embodiment 2:
The feature of the present embodiment is: the film thickness in the transparent EVA adhesive film of described upper strata is 600 microns.Film thickness in described lower floor transparent EVA adhesive film is 200 microns.The thickness of described middle color PET film layer is 100 microns.Other are identical with specific embodiment 1.
Embodiment 3:
The feature of the present embodiment is: the thickness of described upper strata transparent EVA adhesive film is 400 microns.The thickness of described lower floor transparent EVA adhesive film is 100 microns.The thickness of described middle color PET film layer is 50 microns.Other are identical with specific embodiment 1.
Embodiment 4:
The feature of the present embodiment is: the thickness of described upper strata transparent EVA adhesive film is 600 microns.The thickness of described lower floor transparent EVA adhesive film is 400 microns.The thickness of described middle color PET film layer is 400 microns.Other are identical with specific embodiment 1.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection range of the utility model claim.
Claims (10)
1. a colored packaging adhesive film, it is characterized in that: it comprises the upper strata transparent EVA adhesive film, middle color PET film layer and the lower floor's transparent EVA adhesive film that set gradually from top to bottom, described upper strata transparent EVA adhesive film, middle color PET film layer and lower floor's transparent EVA adhesive film adopt three-layer co-extruded method to form integrated formed structure.
2. colored packaging adhesive film according to claim 1, is characterized in that: the thickness of described upper strata transparent EVA adhesive film is 400-700 micron.
3. colored packaging adhesive film according to claim 1, is characterized in that: the thickness of described lower floor transparent EVA adhesive film is 100-400 micron.
4. colored packaging adhesive film according to claim 1, is characterized in that: the thickness of described middle color PET film layer is 50-400 micron.
5. colored packaging adhesive film according to claim 1, is characterized in that: the color of described middle color PET film layer is one or more the secondary colour in white, black, redness, blueness, yellow, green.
6. a two glass solar module, it comprises the ultra-clear glasses, transparent EVA glued membrane, solar battery sheet, colored packaging adhesive film and the float glass that set gradually from top to bottom, it is characterized in that: bonding by colored packaging adhesive film between the back side of described solar battery sheet and float glass; Described colored packaging adhesive film comprises the upper strata transparent EVA adhesive film, middle color PET film layer and the lower floor's transparent EVA adhesive film that set gradually from top to bottom, and described upper strata transparent EVA adhesive film, middle color PET film layer and lower floor's transparent EVA adhesive film adopt three-layer co-extruded method to form integrated formed structure; Described upper strata transparent EVA adhesive film is bonding with the back side of solar battery sheet, and lower floor's transparent EVA adhesive film of described colored packaging adhesive film is bonding with the medial surface of float glass.
7. according to claim 6 pair of glass solar module, is characterized in that: the thickness of described upper strata transparent EVA adhesive film is 400-700 micron.
8. according to claim 6 pair of glass solar module, is characterized in that: the thickness of described lower floor transparent EVA adhesive film is 100-400 micron.
9. according to claim 6 pair of glass solar module, is characterized in that: the thickness of described middle color PET film layer is 50-400 micron.
10. according to claim 6 pair of glass solar module, is characterized in that: the color of described middle color PET film layer is one or more the secondary colour in white, black, redness, blueness, yellow, green.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420872651.5U CN204375770U (en) | 2014-12-31 | 2014-12-31 | A kind of colored packaging adhesive film and the two glass solar modules adopting this glued membrane to encapsulate |
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| CN201420872651.5U CN204375770U (en) | 2014-12-31 | 2014-12-31 | A kind of colored packaging adhesive film and the two glass solar modules adopting this glued membrane to encapsulate |
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| CN204375770U true CN204375770U (en) | 2015-06-03 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166938A (en) * | 2018-08-22 | 2019-01-08 | 珠海格力电器股份有限公司 | Photovoltaic module |
| CN110808304A (en) * | 2018-07-20 | 2020-02-18 | 张伟 | Photovoltaic module with pattern and preparation method thereof |
| CN112898906A (en) * | 2021-01-20 | 2021-06-04 | 北京劲吾新能源科技有限公司 | Colored adhesive film and application thereof |
| CN114103455A (en) * | 2021-11-22 | 2022-03-01 | 北京金茂绿建科技有限公司 | Photovoltaic module and preparation method thereof |
| CN116063880A (en) * | 2022-05-16 | 2023-05-05 | 隆基乐叶光伏科技有限公司 | Printing ink and color photovoltaic assembly |
| CN116082777A (en) * | 2022-02-10 | 2023-05-09 | 隆基乐叶光伏科技有限公司 | Black weather-resistant layer, photovoltaic module and color photovoltaic module |
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2014
- 2014-12-31 CN CN201420872651.5U patent/CN204375770U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808304A (en) * | 2018-07-20 | 2020-02-18 | 张伟 | Photovoltaic module with pattern and preparation method thereof |
| CN109166938A (en) * | 2018-08-22 | 2019-01-08 | 珠海格力电器股份有限公司 | Photovoltaic module |
| CN112898906A (en) * | 2021-01-20 | 2021-06-04 | 北京劲吾新能源科技有限公司 | Colored adhesive film and application thereof |
| CN114103455A (en) * | 2021-11-22 | 2022-03-01 | 北京金茂绿建科技有限公司 | Photovoltaic module and preparation method thereof |
| CN114103455B (en) * | 2021-11-22 | 2023-01-24 | 北京金茂绿建科技有限公司 | Photovoltaic module and preparation method thereof |
| CN116082777A (en) * | 2022-02-10 | 2023-05-09 | 隆基乐叶光伏科技有限公司 | Black weather-resistant layer, photovoltaic module and color photovoltaic module |
| WO2023151634A1 (en) * | 2022-02-10 | 2023-08-17 | 隆基乐叶光伏科技有限公司 | Black weather-resistant layer, photovoltaic module and color photovoltaic module |
| CN116063880A (en) * | 2022-05-16 | 2023-05-05 | 隆基乐叶光伏科技有限公司 | Printing ink and color photovoltaic assembly |
| CN116063880B (en) * | 2022-05-16 | 2024-02-06 | 隆基乐叶光伏科技有限公司 | Printing ink and color photovoltaic assembly |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: YUNPU Industrial Zone Whampoa District Guangzhou city Guangdong province 510530 Po Road No. 22 Patentee after: Guangzhou Lushan New Materials Co., Ltd. Patentee after: Jiangsu Lushan Photoelectric Technology Co., Ltd. Address before: YUNPU Industrial Zone Whampoa District Guangzhou city Guangdong province 510530 Po Road No. 22 Patentee before: Guangzhou Lushan New Materials Co., Ltd. Patentee before: Jiangsu Lushan Photovoltaic Technology Co., Ltd. |
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| CP03 | Change of name, title or address |
Address after: 510530 No. 22 Pubei Road, Yunpu Industrial Zone, Huangpu District, Guangzhou City, Guangdong Province, 1 building, 2 building, 3 building and 4 Building Co-patentee after: Jiangsu Lushan New Material Co., Ltd Patentee after: GUANGZHOU LUSHAN NEW MATERIALS Co.,Ltd. Address before: 510530, No. 22, Po Bei Road, Po Po Industrial Zone, Whampoa District, Guangdong, Guangzhou Co-patentee before: JIANGSU LUSHAN PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Patentee before: GUANGZHOU LUSHAN NEW MATERIALS Co.,Ltd. |
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| CP03 | Change of name, title or address |